Holder for a headset



FIG. 1 is a perspective view of a holder for a headset showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing the wire and connecting portion and the unshaded area, are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a holder for a headset, as shown and described. 